DIR 2.0 has added more functionality especially when combined with single item retention except for the ability to restore users deleted folders. If a user deletes a folder with items in it, we can only restore the items and not the folders WITH the items in it. In 2013, New public folders have the ability but not normal mailboxes.

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When a user leaves the organization and their mailbox and AD account are removed the delegate information get's stuck in the Outlook client and creates errors for the users until it is removed. Is there anyway to make this a function of AD or Exchange so that this removed when a user leaves?

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Mobile devices connecting to Exchange is the way of the future yet most of the time when we get new devices the old one stays in the list. I have a powershell script to clean these up, but it would be nice if this could be automated through Exchange.